CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

DEBIAN-CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

Code injection

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

CVE-2020-12421

CVE-2020-12421 describes a flaw where add-on updates could reject certificate chains terminating in non-built-in roots, causing add-ons to appear out-of-date without user notification. Public advisories place affected products as Mozilla Firefox ESR (<68.10) and Firefox (<78) and Thunderbird (

CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4408-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4408-1 advisory. Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacke...

Updated firefox packages fix security vulnerability

Updated nss and firefox packages fix security vulnerabilities: NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys CVE-2020-12399. Side channel vulnerabilities during RSA key generation in NSS CVE-2020-12402. When browsing ...

USN-4408-1: Firefox vulnerabilities

Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass permission prompts, or execute arbitrary code. CVE-2020-12415,...

CVE-2020-12421

The Mozilla Foundation Security Advisory describes this flaw as: When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without...

CVE-2020-12421

When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected even if they were legitimately added by an administrator. This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR 68.10...

Security Vulnerabilities fixed in Thunderbird 68.10.0 — Mozilla

Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash.Note: this issue only affects Firefox on ARM64 platforms. Manipulating individual parts of a URL object could have caused an...

Certificate Spoofing

github.com/golang/go is vulnerable to certificate spoofing. A Windows vulnerability allows attackers to spoof valid certificate chains when the system root store is in use...

CVE-2019-14823

A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager versions after 4.4.6, 4.5.3, 4.6.0, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attack...

Amazon Linux AMI : java-1.7.0-openjdk (ALAS-2017-936)

It was discovered that the Security component of OpenJDK could fail to properly enforce restrictions defined for processing of X.509 certificate chains. A remote attacker could possibly use this flaw to make Java accept certificate using one of the disabled algorithms. CVE-2017-10198 Vulnerabilit...

Security Flaw Left Major Banking Apps Vulnerable to MiTM Attacks Over SSL

A team of security researchers has discovered a critical implementation flaw in major mobile banking applications that left banking credentials of millions of users vulnerable to hackers. The vulnerability was discovered by researchers of the Security and Privacy Group at the University of...

RedHat Update for java-1.7.0-openjdk RHSA-2017:3392-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

ALPINE-CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

OpenJDK: incorrect enforcement of certificate path restrictions (Security, 8179998)

It was discovered that the Security component of OpenJDK could fail to properly enforce restrictions defined for processing of X.509 certificate chains. A remote attacker could possibly use this flaw to make Java accept certificate using one of the disabled algorithms...